WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / lower mantle lower mantle noun 12 letters Scrabble 16 WWF 20 Definitions noun the deeper part of the mantle Look “lower mantle” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →